On 20 June 2026, James Kerr (Canada) ran their 400 metres hurdles in 50.16 seconds at Ottawa (Canada Championships). It's also their new personal best.
| 18.34 |
| 8.39 |
14 R |
R |
| H5 | 4.27(+0.10) | 22.61 | 8.20 | 14 L | L |
| H6 | 4.32(+0.05) | 26.93 | 8.10 | 15 L | L |
| H7 | 4.33(+0.01) | 31.26 | 8.08 | 15 L | L |
| H8 | 4.50(+0.17) | 35.76 | 7.78 | 15 L | L |
| H9 | 4.60(+0.10) | 40.36 | 7.61 | 15 L | L |
| H10 | 4.67(+0.07) | 45.03 | 7.49 | 15 L | L |
| Finish | 5.13 | 50.16 | 7.80 | — — | — |
Avg. interval
4.33s
Std. deviation
0.21
Deceleration
Stride pattern
New personal best!
Very consistent intervals (σ=0.21s).
Fastest interval: 4s (H2–H3).
Very low deceleration (4.6%: 8.18 → 7.8 m/s), a likely sign of an over-managed first half.
Steady stride pattern.
Lead leg alternation: 8× Left, 2× Right.